67521328

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 155418624

約数和(自身を除く): 87897296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 101, 112, 127, 188, 202, 254, 329, 376, 404, 508, 658, 707, 752, 808, 889, 1016, 1316, 1414, 1616, 1778, 2032, 2632, 2828, 3556, 4747, 5264, 5656, 5969, 7112, 9494, 11312, 11938, 12827, 14224, 18988, 23876, 25654, 33229, 37976, 41783, 47752, 51308, 66458, 75952, 83566, 89789, 95504, 102616, 132916, 167132, 179578, 205232, 265832, 334264, 359156, 531664, 602869, 668528, 718312, 1205738, 1436624, 2411476, 4220083, 4822952, 8440166, 9645904, 16880332, 33760664, 67521328]

約数ペア:

[(1, 67521328), (2, 33760664), (4, 16880332), (7, 9645904), (8, 8440166), (14, 4822952), (16, 4220083), (28, 2411476), (47, 1436624), (56, 1205738), (94, 718312), (101, 668528), (112, 602869), (127, 531664), (188, 359156), (202, 334264), (254, 265832), (329, 205232), (376, 179578), (404, 167132), (508, 132916), (658, 102616), (707, 95504), (752, 89789), (808, 83566), (889, 75952), (1016, 66458), (1316, 51308), (1414, 47752), (1616, 41783), (1778, 37976), (2032, 33229), (2632, 25654), (2828, 23876), (3556, 18988), (4747, 14224), (5264, 12827), (5656, 11938), (5969, 11312), (7112, 9494)]